4444442244 has 48 divisors (see below), whose sum is σ = 12570143040. Its totient is φ = 1346800320.

The previous prime is 4444442227. The next prime is 4444442267. The reversal of 4444442244 is 4422444444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4444442199 and 4444442208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869369 + ... + 1871744.

It is an arithmetic number, because the mean of its divisors is an integer number (261877980).

Almost surely, 2^4444442244 is an apocalyptic number.

4444442244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444442244 is an abundant number, since it is smaller than the sum of its proper divisors (8125700796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444442244 is a wasteful number, since it uses less digits than its factorization.

4444442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741137 (or 3741129 counting only the distinct ones).

The product of its digits is 262144, while the sum is 36.

The square root of 4444442244 is about 66666.6501633313. The cubic root of 4444442244 is about 1644.1411115488.

Adding to 4444442244 its reverse (4422444444), we get a palindrome (8866886688).

The spelling of 4444442244 in words is "four billion, four hundred forty-four million, four hundred forty-two thousand, two hundred forty-four".